Epson S5U13A04B00C User Manual page 11

JP4 - GPIO0 Polarity on H1
JP4 selects the polarity of the GPIO0 signal available on the LCD Connector H1.
Position 1-2 sends the GPIO0 signal directly to H1 (default setting).
Position 2-3 inverts the GPIO0 signal before sending it to H1.
When no jumper is installed, GPIO0 is not sent to H1.
JP5 - GPIO0 Selection
JP5 selects the function of the GPIO0 signal.
Position 1-2 GPIO0 used to control the LCD bias power supplies for STN panels.
Position 2-3 GPIO0 used as the PS signal when the S1D13A04 is configured for HR-TFT
panel type.
S5U13A04B00C Rev 1.0 Evaluation Board
Rev. 3.1
All manuals and user guides at all-guides.com
Figure 3-5: Configuration Jumper (JP4) Location
Figure 3-6: Configuration Jumper (JP5) Location
Seiko Epson Corporation
Installation and Configuration
JP4
Normal Inverted
(Active High) (Active Low)
JP5
GPIO0
GPIO0 not
sent to H1
HR-TFT PS
signal
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